A low-temp door-type dishwasher that washes 51 racks an hour from a 120 V plug, for busy kitchens without a high-amp circuit. It is the value pick among door types.
Amazon $5,868The Hobart Centerline CDL-1 is the better commercial dishwasher overall, rated 4.1 to 3.5. The Hobart Centerline CDL-1 leads on value, pumps and door opening. The Insinger CX20 wins on water use and throughput. The Hobart Centerline CDL-1 costs $10,301 less ($5,868 vs $16,169).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A heavy-duty high-temp door-type dishwasher for hotels and large restaurants with three-phase power. It pairs top throughput with low water use, at the highest price here.
Amazon $16,169Which should you buy?
- Choose the Hobart Centerline CDL-1 for value ($115.06 per rack an hour ($5,868, 51 racks/h) vs $269.48 per rack an hour ($16,169, 60 racks/h)), pumps (built-in chemical pumps, drain pump vs no built-in chemical or drain pump) and door opening (18 in door opening vs 17.1 in door opening).
- Choose the Insinger CX20 for water use (0.7 gal per rack vs 0.9 gal per rack) and throughput (60 racks an hour vs 51 racks an hour).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every door-type commercial dishwasher; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hobart Centerline CDL-1 | Insinger CX20 |
|---|---|---|
| Overall rating | 4.1/5 | 3.5/5 |
| Value 30% | 90 $115.06 per rack an hour ($5,868, 51 racks/h) | 28 $269.48 per rack an hour ($16,169, 60 racks/h) |
| Throughput 15% | 78 51 racks an hour | 100 60 racks an hour |
| Water use 20% | 64 0.9 gal per rack | 85 0.7 gal per rack |
| ENERGY STAR 10% | 100 ENERGY STAR certified | 100 ENERGY STAR certified |
| Door opening 10% | 80 18 in door opening | 71 17.1 in door opening |
| Pumps 5% | 100 built-in chemical pumps, drain pump | 0 no built-in chemical or drain pump |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Hobart Centerline CDL-1 | Insinger CX20 | |
|---|---|---|
| Washing | ||
| Type | Door-type | Door-type |
| Sanitizing | Low-temp (chemical) | High-temp |
| Racks per hour | 51 racks/h | 60 racks/h |
| Shortest cycle | - | 60 s |
| Water per rack | 0.9 gal | 0.7 gal |
| Door opening | 18 in | 17.1 in |
| Rack size | 19.75 x 19.75 in | 20 x 20 in |
| Wash tank | 4 gal | 17.5 gal |
| Power | ||
| Electrical | 120 V, 1-phase, 17.1 A | 208 V, 3-phase, 54 A |
| Built-in booster | No | Yes |
| Booster heater | - | 9 kW |
| Tank heater | 2 kW | 9 kW |
| Wash pump | 0.5 hp | 1.5 hp |
| ENERGY STAR | Yes | Yes |
| Ventless | No | No |
| Features | ||
| Chemical pumps | Yes | No |
| Drain pump | Yes | No |
| Build | ||
| Width | - | 29 in |
| Height | 62.9 in | 60.9 in |
| Weight | 199 lb | 400 lb |
| Warranty | 1 year | 1 year |
